200780760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 421921320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 167, 172, 215, 233, 258, 334, 344, 430, 466, 501, 516, 645, 668, 699, 835, 860, 932, 1002, 1032, 1165, 1290, 1336, 1398, 1670, 1720, 1864, 2004, 2330, 2505, 2580, 2796, 3340, 3495, 4008, 4660, 5010, 5160, 5592, 6680, 6990, 7181, 9320, 10019, 10020, 13980, 14362, 20038, 20040, 21543, 27960, 28724, 30057, 35905, 38911, 40076, 43086, 50095, 57448, 60114, 71810, 77822, 80152, 86172, 100190, 107715, 116733, 120228, 143620, 150285, 155644, 172344, 194555, 200380, 215430, 233466, 240456, 287240, 300570, 311288, 389110, 400760, 430860, 466932, 583665, 601140, 778220, 861720, 933864, 1167330, 1202280, 1556440, 1673173, 2334660, 3346346, 4669320, 5019519, 6692692, 8365865, 10039038, 13385384, 16731730, 20078076, 25097595, 33463460, 40156152, 50195190, 66926920, 100390380, 200780760]

約数ペア:

[(1, 200780760), (2, 100390380), (3, 66926920), (4, 50195190), (5, 40156152), (6, 33463460), (8, 25097595), (10, 20078076), (12, 16731730), (15, 13385384), (20, 10039038), (24, 8365865), (30, 6692692), (40, 5019519), (43, 4669320), (60, 3346346), (86, 2334660), (120, 1673173), (129, 1556440), (167, 1202280), (172, 1167330), (215, 933864), (233, 861720), (258, 778220), (334, 601140), (344, 583665), (430, 466932), (466, 430860), (501, 400760), (516, 389110), (645, 311288), (668, 300570), (699, 287240), (835, 240456), (860, 233466), (932, 215430), (1002, 200380), (1032, 194555), (1165, 172344), (1290, 155644), (1336, 150285), (1398, 143620), (1670, 120228), (1720, 116733), (1864, 107715), (2004, 100190), (2330, 86172), (2505, 80152), (2580, 77822), (2796, 71810), (3340, 60114), (3495, 57448), (4008, 50095), (4660, 43086), (5010, 40076), (5160, 38911), (5592, 35905), (6680, 30057), (6990, 28724), (7181, 27960), (9320, 21543), (10019, 20040), (10020, 20038), (13980, 14362)]